Gems

There are a variety of  in.

Regular Gems
A C E G I M O P R S T
 * Amethyst Gem - Increases the Armor of all Troop Types
 * Assault Gem - Increases the Troop  Attack of all troops while attacking an enemy Emoire
 * Citrine Gem - Increases the Attack of all Trap within your City.
 * Emerald Gem - Increases the HP of all Troops Types
 * Garnet Gem - Increases the Attack of all Warrior Troops
 * Intimidation Gem - Decreases your enemys March Speed towards your empire
 * Monster Gem - Increases your Heros March Speed when attacking a Monster and the likelihood of dealing a Critical Hit
 * Opal Gem - Increases the Attack of all Siege Engine Troops
 * Piercing Gem - Piercing Gem - Increases the Armor Piercing ability of your Troops & Traps
 * Rose Quartz Gem - Increases the March Spped of all Troops Types.
 * Sapphire Gem - Increases the Attack of all Mage Troops.
 * Topaz Gem - Increases the Attack of all Cavalry Troops.

Paragon Gems

 * Paragon Garnet Gem -
 * Paragon Nightmare Gem - Speeds u your Heros M Regeneration Rate
 * Paragon Sapphire Gem - Increases the Attack and HP of all Mage Troops
 * Paragon Topaz Gem -